Display screen or portion thereof with graphical user interface



The FIGURE is a front view of a display screen or portion thereof with graphical user interface showing my new design.

The dashed broken lines around the FIGURE show a display screen or portion thereof and the dashed broken lines within the figure show unclaimed portions of the graphical user interface; the dot-dash broken lines within the FIGURE represent an unclaimed boundary line; the broken lines form no part of the claimed design. 

CLAIM The ornamental design for a display screen or portion thereof with graphical user interface, as shown and described. 